/*

* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:    Image loading animation

*

*/

#include "glxanimationimageloading.h"

#include <alf/alfvisual.h>

#include <alf/alfimage.h>

#include <alf/alftexture.h>

#include <alf/alfimagebrush.h>

#include <alf/alfbrusharray.h>

#include "glxuiutility.h"

// -----------------------------------------------------------------------------

// NewL

// -----------------------------------------------------------------------------

//

CGlxAnimationImageLoading* CGlxAnimationImageLoading::NewL( 

        CAlfVisual& aVisual, 

        CAlfTexture& aFlashTexture)

    {

    CGlxAnimationImageLoading* self = new (ELeave) CGlxAnimationImageLoading(aVisual, aFlashTexture);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

// -----------------------------------------------------------------------------

// Constructor

// -----------------------------------------------------------------------------

//

CGlxAnimationImageLoading::CGlxAnimationImageLoading(CAlfVisual& aVisual, 

        CAlfTexture& aFlashTexture)

:   iVisual(aVisual),

    iFlashTexture(aFlashTexture)

    {

    }

// -----------------------------------------------------------------------------

// ConstructL

// -----------------------------------------------------------------------------

//

void CGlxAnimationImageLoading::ConstructL()

    {

    // Create brush

    CGlxUiUtility* utility = CGlxUiUtility::UtilityL();

    CleanupClosePushL(*utility);

    // Rowland 30/10/07 Now need to get the environment

    CAlfEnv* env = utility->Env();

    TAlfImage img(iFlashTexture);

    iImageBrush = CAlfImageBrush::NewL(*env, img);

    CleanupStack::PopAndDestroy(utility);

    iImageBrush->SetLayer(EAlfBrushLayerForeground);

    iImageBrush->SetBorders(1,1,1,1);

    iImageBrush->SetScaleMode(CAlfImageVisual::EScaleFit);

    }

// -----------------------------------------------------------------------------

// Destructor

// -----------------------------------------------------------------------------

//

CGlxAnimationImageLoading::~CGlxAnimationImageLoading()

    {

    }

// -----------------------------------------------------------------------------

// StartTimedAnimationL

// -----------------------------------------------------------------------------

//

void CGlxAnimationImageLoading::StartTimedAnimationL( TInt aTime )

    {

    iVisual.EnableBrushesL();

    iVisual.Brushes()->AppendL(iImageBrush, EAlfHasOwnership);

    TAlfTimedValue opacity;

    opacity.SetValueNow( 1.0 ); // immediate change

    opacity.SetTarget(0.0, aTime ); // target

    iImageBrush->SetOpacity(opacity);

    }